How to Highlight and Find Duplicates in Google Sheets

As your data grows, it can become difficult to identify duplicate entries and highlight important information. In this blog post, we will show you how to highlight and find duplicates in Google Sheets.

Highlight Duplicates in Google Sheets

To highlight duplicates in Google Sheets, follow these steps:

  1. Select the data range that you want to check for duplicates.
  2. Click on the “Format” menu and select “Conditional formatting.”
  3. In the “Format cells if” dropdown, select “Custom formula is.”
  4. In the formula field, enter the following formula: =countif(A:A,A1)>1

Note: Replace “A:A” with the column that contains your data and “A1” with the top cell in that column.

  1. Choose a color for highlighting duplicate entries.
  2. Click on “Done” to apply the formatting to your data.

Now, any duplicate entries in the selected range will be highlighted in the chosen color.

How to Highlight and Find Duplicates in Google Sheets formula
How to Highlight and Find Duplicates in Google Sheets

Find Duplicates in Google Sheets

To find duplicates in Google Sheets, follow these steps:

  1. Select the column that you want to check for duplicates.
  2. Click on the “Data” menu and select “Remove duplicates.”
  3. In the “Remove duplicates” dialog box, select the checkbox next to “Data has header row” if your data has a header row.
  4. Select the checkbox next to the columns that you want to check for duplicates.
  5. Click on “Remove duplicates” to remove all duplicate entries.
Find Duplicates in Google Sheets

Note: You can also use the formula =countif(A:A,A1) in a separate column to find duplicates. Simply enter the formula in a new column, next to the column that you want to check for duplicates, and drag the formula down to apply it to all rows. Any row with a count greater than 1 indicates a duplicate entry.

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Conclusion

Google Sheets is a powerful tool for managing and analyzing data, and with the ability to highlight and find duplicates, you can make your data analysis more efficient and accurate.

By following the steps outlined in this blog post, you can easily identify duplicate entries and make informed decisions based on your data.

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